CUET UG PG NCERT Notes PDF QUIZ
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The radioactive isotope of phosphorus, P-32, is used in molecular biology and biochemistry for
Which p-block element is responsible for the distinctive color in fireworks displays?
What is the name of the most stable and common allotrope of sulfur?
Which p-block element is commonly used as a reducing agent in metallurgical processes, especially for the extraction of metals from their ores?
What is the general trend in the acidity of oxides across the p-block elements from left to right in the periodic table?
Among the halogens, which one has the lowest boiling point?
Which p-block element is used in the manufacture of semiconductors and is a crucial component in the electronics industry?
What is the name of the red allotrope of phosphorus that is used in the production of safety matches?
Which p-block element is known for forming a variety of oxoacids and their salts, known as "polyoxoacids"?
Which of the following p-block elements exhibits the highest oxidation state?
CUET UG PG NCERT Notes PDF QUIZ pinned Deleted message
What is the primary ore of mercury used in its extraction?
The process of removing impurities from a metal by heating it with a substance that reacts with the impurities is called:
Which metal is commonly extracted from bauxite ore in the Bayer's process?
Which of the following metals is obtained by the cyanide process?
In the extraction of copper from its sulfide ore, the ore is first roasted to convert it into:
What is the reducing agent used in the extraction of iron from its ore in a blast furnace?
The process of separating a metal from its ore using heat is known as:
Which of the following metals is obtained by the electrolysis of its oxide in the extraction process?